2w^2-9w+8=(w-6)(w-6)

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Solution for 2w^2-9w+8=(w-6)(w-6) equation: 


Simplifying
2w2 + -9w + 8 = (w + -6)(w + -6)

Reorder the terms:
8 + -9w + 2w2 = (w + -6)(w + -6)

Reorder the terms:
8 + -9w + 2w2 = (-6 + w)(w + -6)

Reorder the terms:
8 + -9w + 2w2 = (-6 + w)(-6 + w)

Multiply (-6 + w) * (-6 + w)
8 + -9w + 2w2 = (-6(-6 + w) + w(-6 + w))
8 + -9w + 2w2 = ((-6 * -6 + w * -6) + w(-6 + w))
8 + -9w + 2w2 = ((36 + -6w) + w(-6 + w))
8 + -9w + 2w2 = (36 + -6w + (-6 * w + w * w))
8 + -9w + 2w2 = (36 + -6w + (-6w + w2))

Combine like terms: -6w + -6w = -12w
8 + -9w + 2w2 = (36 + -12w + w2)

Solving
8 + -9w + 2w2 = 36 + -12w + w2

Solving for variable 'w'.

Reorder the terms:
8 + -36 + -9w + 12w + 2w2 + -1w2 = 36 + -12w + w2 + -36 + 12w + -1w2

Combine like terms: 8 + -36 = -28
-28 + -9w + 12w + 2w2 + -1w2 = 36 + -12w + w2 + -36 + 12w + -1w2

Combine like terms: -9w + 12w = 3w
-28 + 3w + 2w2 + -1w2 = 36 + -12w + w2 + -36 + 12w + -1w2

Combine like terms: 2w2 + -1w2 = 1w2
-28 + 3w + 1w2 = 36 + -12w + w2 + -36 + 12w + -1w2

Reorder the terms:
-28 + 3w + 1w2 = 36 + -36 + -12w + 12w + w2 + -1w2

Combine like terms: 36 + -36 = 0
-28 + 3w + 1w2 = 0 + -12w + 12w + w2 + -1w2
-28 + 3w + 1w2 = -12w + 12w + w2 + -1w2

Combine like terms: -12w + 12w = 0
-28 + 3w + 1w2 = 0 + w2 + -1w2
-28 + 3w + 1w2 = w2 + -1w2

Combine like terms: w2 + -1w2 = 0
-28 + 3w + 1w2 = 0

Factor a trinomial.
(-7 + -1w)(4 + -1w) = 0


Subproblem 1
Set the factor '(-7 + -1w)' equal to zero and attempt to solve:

Simplifying
-7 + -1w = 0

Solving
-7 + -1w = 0

Move all terms containing w to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + -1w = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1w = 0 + 7
-1w = 0 + 7

Combine like terms: 0 + 7 = 7
-1w = 7

Divide each side by '-1'.
w = -7

Simplifying
w = -7

Subproblem 2
Set the factor '(4 + -1w)' equal to zero and attempt to solve:

Simplifying
4 + -1w = 0

Solving
4 + -1w = 0

Move all terms containing w to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + -1w = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1w = 0 + -4
-1w = 0 + -4

Combine like terms: 0 + -4 = -4
-1w = -4

Divide each side by '-1'.
w = 4

Simplifying
w = 4
Solution
w = {-7, 4}

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